89066545 has 16 divisors (see below), whose sum is σ = 109771200. Its totient is φ = 69338304.

The previous prime is 89066531. The next prime is 89066561. The reversal of 89066545 is 54566098.

It is a cyclic number.

It is not a de Polignac number, because 89066545 - 2¹¹ = 89064497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74442 + ... + 75628.

It is an arithmetic number, because the mean of its divisors is an integer number (6860700).

Almost surely, 2^89066545 is an apocalyptic number.

It is an amenable number.

89066545 is a deficient number, since it is larger than the sum of its proper divisors (20704655).

89066545 is a wasteful number, since it uses less digits than its factorization.

89066545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 89066545 is about 9437.5073509905. The cubic root of 89066545 is about 446.5857576651.

It can be divided in two parts, 8906 and 6545, that added together give a palindrome (15451).

The spelling of 89066545 in words is "eighty-nine million, sixty-six thousand, five hundred forty-five".